Effects of Forward Head Posture Flashcards
cranium
extended on upper cervical spine
mandible
elevated and retruded
maxillomandibular relationship
increased freeway space w/ significant posterior intercuspation
TMJ
posterior close-packed position
Hyoid
elevated (suprahyoids shorten, infrahyoids lengthen)
tongue
drops to the floor of mouth
upper cervical spine
extended (can compress neurovascular structures)
middle and lower cervical spine
lordosis decreased (flexed positioning)
first and second ribs
elevated
scalenes, suboccipital, sternocleidomastoids, longus colli, upper trapezius, levator scapulae
shorten
penctoralis major and minor
shorten, creating rounded shoulder position
scapular stabilizers, rectus capitis anterior
stretched
longus capitis
stretched suboccipital region, chorten C2-C6